------- Comment #21 from changpeng dot fang at amd dot com 2010-06-08 16:23 ------- Just for the record, non-constant step prefetching improves 459.GemsFDTD by 5.5% (under -O3 + prefetch) on amd-linux64 systems. And the gains are from the following set of loops: NFT.fppized.f90:1268 NFT.fppized.f90:1227 NFT.fppized.f90:1186 NFT.fppized.f90:1148 NFT.fppized.f90:1109 NFT.fppized.f90:1072
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44297
